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https://github.com/reactos/reactos.git
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307 lines
8.7 KiB
C
307 lines
8.7 KiB
C
/*
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* PROJECT: ReactOS VGA Font Editor
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* LICENSE: GNU General Public License Version 2.0 or any later version
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* FILE: devutils/vgafontedit/editglyphdlg.c
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* PURPOSE: Dialog for editing a glyph
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* COPYRIGHT: Copyright 2008 Colin Finck <mail@colinfinck.de>
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*/
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#include "precomp.h"
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static VOID
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AddToolboxButton(IN HWND hToolbar, IN INT iBitmap, IN INT idCommand, IN BYTE fsState)
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{
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TBBUTTON tbb = {0,};
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tbb.fsState = fsState;
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tbb.fsStyle = BTNS_CHECKGROUP;
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tbb.iBitmap = iBitmap;
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tbb.idCommand = idCommand;
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SendMessageW( hToolbar, TB_ADDBUTTONSW, 1, (LPARAM)&tbb );
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}
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static VOID
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InitToolbox(IN PEDIT_GLYPH_INFO Info)
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{
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HWND hToolbar;
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INT iBitmap;
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TBADDBITMAP tbab;
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hToolbar = GetDlgItem(Info->hSelf, IDC_EDIT_GLYPH_TOOLBOX);
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// Identify the used Common Controls version
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SendMessageW(hToolbar, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
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// Set the button size to 24x24
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SendMessageW( hToolbar, TB_SETBUTTONSIZE, 0, MAKELONG(24, 24) );
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SendMessageW( hToolbar, TB_SETBITMAPSIZE, 0, MAKELONG(24, 24) );
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// Add the Toolbox bitmaps
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tbab.hInst = hInstance;
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tbab.nID = IDB_EDIT_GLYPH_TOOLBOX;
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iBitmap = SendMessageW(hToolbar, TB_ADDBITMAP, 0, (LPARAM)&tbab);
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AddToolboxButton(hToolbar, iBitmap + TOOLBOX_PEN, ID_TOOLBOX_PEN, TBSTATE_ENABLED | TBSTATE_CHECKED);
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}
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static VOID
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GetBitRect(IN PEDIT_GLYPH_INFO Info, IN UINT uRow, IN UINT uColumn, OUT LPRECT BitRect)
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{
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BitRect->left = uColumn * Info->lEditSpacing + 1;
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BitRect->top = uRow * Info->lEditSpacing + 1;
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BitRect->right = BitRect->left + Info->lEditSpacing - 1;
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BitRect->bottom = BitRect->top + Info->lEditSpacing - 1;
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}
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static VOID
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SetPixelBit(IN PEDIT_GLYPH_INFO Info, IN UINT uRow, IN UINT uColumn, IN BOOL uBit)
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{
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// Set the bit in the bitfield
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if(uBit)
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Info->CharacterBits[uRow] |= 1 << (7 - uColumn);
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else
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Info->CharacterBits[uRow] &= ~( 1 << (7 - uColumn) );
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// Redraw everything
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InvalidateRect(Info->hEdit, NULL, FALSE);
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InvalidateRect(Info->hPreview, NULL, FALSE);
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}
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static BOOL
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EditGlyphCommand(IN INT idCommand, IN PEDIT_GLYPH_INFO Info)
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{
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switch(idCommand)
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{
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case IDOK:
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{
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RECT rect;
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UINT uColumn;
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UINT uRow;
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RtlCopyMemory( Info->FontWndInfo->Font->Bits + Info->uCharacter * 8, Info->CharacterBits, sizeof(Info->CharacterBits) );
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GetCharacterPosition(Info->uCharacter, &uRow, &uColumn);
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GetCharacterRect(uRow, uColumn, &rect);
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InvalidateRect(Info->FontWndInfo->hFontBoxesWnd, &rect, FALSE);
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Info->FontWndInfo->OpenInfo->bModified = TRUE;
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// Fall through
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}
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// This is the equivalent of WM_DESTROY for dialogs
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case IDCANCEL:
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EndDialog(Info->hSelf, 0);
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// Remove the window from the linked list
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if(Info->PrevEditGlyphWnd)
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Info->PrevEditGlyphWnd->NextEditGlyphWnd = Info->NextEditGlyphWnd;
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else
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Info->FontWndInfo->FirstEditGlyphWnd = Info->NextEditGlyphWnd;
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if(Info->NextEditGlyphWnd)
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Info->NextEditGlyphWnd->PrevEditGlyphWnd = Info->PrevEditGlyphWnd;
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else
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Info->FontWndInfo->LastEditGlyphWnd = Info->PrevEditGlyphWnd;
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SetWindowLongW(Info->hSelf, GWLP_USERDATA, 0);
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SetWindowLongW(Info->hEdit, GWLP_USERDATA, 0);
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SetWindowLongW(Info->hPreview, GWLP_USERDATA, 0 );
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HeapFree(hProcessHeap, 0, Info);
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return TRUE;
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}
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return FALSE;
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}
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INT_PTR CALLBACK
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EditGlyphDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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PEDIT_GLYPH_INFO Info;
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Info = (PEDIT_GLYPH_INFO) GetWindowLongW(hwnd, GWLP_USERDATA);
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if(Info || uMsg == WM_INITDIALOG)
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{
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switch(uMsg)
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{
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case WM_COMMAND:
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return EditGlyphCommand( LOWORD(wParam), Info );
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case WM_INITDIALOG:
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Info = (PEDIT_GLYPH_INFO) lParam;
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Info->hSelf = hwnd;
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Info->hEdit = GetDlgItem(hwnd, IDC_EDIT_GLYPH_EDIT);
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Info->hPreview = GetDlgItem(hwnd, IDC_EDIT_GLYPH_PREVIEW);
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SetWindowLongW(hwnd, GWLP_USERDATA, (LONG)Info);
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SetWindowLongW(Info->hEdit, GWLP_USERDATA, (LONG)Info);
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SetWindowLongW(Info->hPreview, GWLP_USERDATA, (LONG)Info);
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InitToolbox(Info);
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return TRUE;
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}
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}
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return FALSE;
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}
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static LRESULT CALLBACK
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EditGlyphEditWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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PEDIT_GLYPH_INFO Info;
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Info = (PEDIT_GLYPH_INFO) GetWindowLongW(hwnd, GWLP_USERDATA);
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if(Info)
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{
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switch(uMsg)
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{
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case WM_CREATE:
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return 0;
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case WM_LBUTTONDOWN:
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SetPixelBit(Info, GET_Y_LPARAM(lParam) / Info->lEditSpacing, GET_X_LPARAM(lParam) / Info->lEditSpacing, 1);
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return 0;
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case WM_RBUTTONDOWN:
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SetPixelBit(Info, GET_Y_LPARAM(lParam) / Info->lEditSpacing, GET_X_LPARAM(lParam) / Info->lEditSpacing, 0);
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return 0;
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case WM_PAINT:
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{
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BOOL bBit;
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HPEN hOldPen;
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HPEN hPen;
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PAINTSTRUCT ps;
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RECT rect;
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UINT i;
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UINT j;
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BeginPaint(hwnd, &ps);
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// Draw the grid
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GetClientRect(hwnd, &rect);
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Info->lEditSpacing = rect.right / 8;
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hPen = CreatePen( PS_SOLID, 1, RGB(128, 128, 128) );
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hOldPen = SelectObject(ps.hdc, hPen);
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for(i = 1; i < 8; i++)
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{
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MoveToEx(ps.hdc, i * Info->lEditSpacing, 0, NULL);
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LineTo (ps.hdc, i * Info->lEditSpacing, rect.right);
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MoveToEx(ps.hdc, 0, i * Info->lEditSpacing, NULL);
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LineTo (ps.hdc, rect.right, i * Info->lEditSpacing);
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}
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SelectObject(ps.hdc, hOldPen);
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DeleteObject(hPen);
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// Draw all bits
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for(i = 0; i < 8; i++)
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{
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for(j = 0; j < 8; j++)
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{
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bBit = (BOOL) (Info->CharacterBits[i] << j & 0x80);
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GetBitRect(Info, i, j, &rect);
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FillRect( ps.hdc, &rect, (HBRUSH) GetStockObject(bBit ? BLACK_BRUSH : WHITE_BRUSH) );
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}
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}
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// Draw the bounding rectangle
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SelectObject( ps.hdc, GetStockObject(NULL_BRUSH) );
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Rectangle(ps.hdc, 0, 0, rect.right, rect.right);
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EndPaint(hwnd, &ps);
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return 0;
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}
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}
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}
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
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}
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static LRESULT CALLBACK
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EditGlyphPreviewWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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PEDIT_GLYPH_INFO Info;
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Info = (PEDIT_GLYPH_INFO) GetWindowLongW(hwnd, GWLP_USERDATA);
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if(Info)
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{
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switch(uMsg)
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{
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case WM_CREATE:
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return 0;
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case WM_PAINT:
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{
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BOOL bBit;
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INT iLeft;
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INT iTop;
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PAINTSTRUCT ps;
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RECT rect;
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UINT i;
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UINT j;
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BeginPaint(hwnd, &ps);
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// Draw the bounding rectangle
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GetClientRect(hwnd, &rect);
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Rectangle(ps.hdc, 0, 0, rect.right, rect.bottom);
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// Draw all bits
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iLeft = rect.right / 2 - 8 / 2;
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iTop = rect.bottom / 2 - 8 / 2;
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for(i = 0; i < 8; i++)
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{
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for(j = 0; j < 8; j++)
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{
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bBit = (BOOL) (Info->CharacterBits[i] << j & 0x80);
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SetPixel( ps.hdc, j + iLeft, i + iTop, (bBit ? 0 : 0xFFFFFF) );
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}
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}
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EndPaint(hwnd, &ps);
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return 0;
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}
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}
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}
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
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}
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BOOL
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InitEditGlyphWndClasses(VOID)
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{
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WNDCLASSW wc = {0,};
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wc.lpfnWndProc = EditGlyphEditWndProc;
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wc.hInstance = hInstance;
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wc.hCursor = LoadCursor( NULL, IDC_ARROW );
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wc.lpszClassName = EDIT_GLYPH_EDIT_CLASSW;
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if( !RegisterClassW(&wc) )
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return FALSE;
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wc.lpfnWndProc = EditGlyphPreviewWndProc;
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wc.lpszClassName = EDIT_GLYPH_PREVIEW_CLASSW;
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return RegisterClassW(&wc) != 0;
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}
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VOID
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UnInitEditGlyphWndClasses(VOID)
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{
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UnregisterClassW(EDIT_GLYPH_EDIT_CLASSW, hInstance);
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UnregisterClassW(EDIT_GLYPH_PREVIEW_CLASSW, hInstance);
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}
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